Spacer



FIG. 1 is an end view of the design;

FIG. 2 is a side view of one side of the design of FIG. 1;

FIG. 3 is an isometric view from the bottom of the design of FIG. 1;

FIG. 4 is an isometric view from the top of the design of FIG. 1;

FIG. 5 is an end view of a second embodiment of the design;

FIG. 6 is a side view of one side of the design of FIG. 5;

FIG. 7 is an isometric view from the bottom of the design of FIG. 5;

FIG. 8 is an isometric view from the top of the design of FIG. 5;

FIG. 9 is an end view of a third embodiment of the design;

FIG. 10 is a side view of one side of the design of FIG. 9;

FIG. 11 is an isometric view from the bottom of the design of FIG. 9; and,

FIG. 12 is an isometric view from the top of the design of FIG. 9.

The claimed design is shown broken away to indicate indeterminable length. 

The ornamental design for a spacer, as shown and described. 